<!DOCTYPE html>
<html>
	<head>
		<meta charset="utf-8" />
		<title>定位和居中</title>
		<link href="../css/test4.css" type="text/css" rel="stylesheet"/>
	</head>
	<body>
		<div class="global">
			<div class="graycenter" >
				<div class="yellow yellow_left">	</div>				
				<div class=" yellow yellow_right"></div>
			</div>
		</div>
	</body>
</html>
